byJeffries, B. Joy, 1853-; University College, London. Library Services; University College, London. Library Services
This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London) Topics: Ophthalmology, Color vision, Color blindness, Color Perception, Color Vision Defects, Color Vision...
byNichols, William Ripley; Farlow, W. G. (William Gilson), 1844-1919; Burgess, Edward
The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions. Topic: Water-supply